Configure: error: *** A compiler with support for C++14 language features is required

O² O² CRU
1

aliBuild build Rivet log file
++ case ARCHITECTURE in ++ ARCH_LDFLAGS=-Wl,--no-as-needed ++ rsync -a '--exclude=**/.git' --delete --delete-excluded /home/ajaz/alice/sw/SOURCES/Rivet/3.1.1-alice1/3.1.1-alice1/ ./ ++ export 'LDFLAGS=-Wl,--no-as-needed -L/home/ajaz/alice/sw/ubuntu2004_x86-64/MPFR/v3.1.3-1/lib -L/home/ajaz/alice/sw/ubuntu2004_x86-64/GMP/v6.2.1-1/lib -L/home/ajaz/alice/sw/ubuntu2004_x86-64/cgal/4.6.3-4/lib -lCGAL' ++ LDFLAGS='-Wl,--no-as-needed -L/home/ajaz/alice/sw/ubuntu2004_x86-64/MPFR/v3.1.3-1/lib -L/home/ajaz/alice/sw/ubuntu2004_x86-64/GMP/v6.2.1-1/lib -L/home/ajaz/alice/sw/ubuntu2004_x86-64/cgal/4.6.3-4/lib -lCGAL' ++ export LIBRARY_PATH=/home/ajaz/alice/sw/ubuntu2004_x86-64/HepMC/HEPMC_02_06_10-3/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/fastjet/v3.2.1_1.024-alice3-3/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/cgal/4.6.3-4/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/MPFR/v3.1.3-1/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/GMP/v6.2.1-1/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/YODA/v1.8.2-1/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/boost/v1.75.0-1/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/GSL/v1.16-1/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/alibuild-recipe-tools/0.2.2-1/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/defaults-release/v1-1/lib:/home/ajaz/HepMC-master/hepmc-install/lib ++ LIBRARY_PATH=/home/ajaz/alice/sw/ubuntu2004_x86-64/HepMC/HEPMC_02_06_10-3/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/fastjet/v3.2.1_1.024-alice3-3/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/cgal/4.6.3-4/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/MPFR/v3.1.3-1/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/GMP/v6.2.1-1/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/YODA/v1.8.2-1/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/boost/v1.75.0-1/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/GSL/v1.16-1/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/alibuild-recipe-tools/0.2.2-1/lib:/home/ajaz/alice/sw/ubuntu2004_x86-64/defaults-release/v1-1/lib:/home/ajaz/HepMC-master/hepmc-install/lib ++ export 'CXXFLAGS=-fPIC -g -O2 -std=c++11 -I/home/ajaz/alice/sw/ubuntu2004_x86-64/MPFR/v3.1.3-1/include -I/home/ajaz/alice/sw/ubuntu2004_x86-64/GMP/v6.2.1-1/include -I/home/ajaz/alice/sw/ubuntu2004_x86-64/cgal/4.6.3-4/include -DCGAL_DO_NOT_USE_MPZF' ++ CXXFLAGS='-fPIC -g -O2 -std=c++11 -I/home/ajaz/alice/sw/ubuntu2004_x86-64/MPFR/v3.1.3-1/include -I/home/ajaz/alice/sw/ubuntu2004_x86-64/GMP/v6.2.1-1/include -I/home/ajaz/alice/sw/ubuntu2004_x86-64/cgal/4.6.3-4/include -DCGAL_DO_NOT_USE_MPZF' ++ [[ /home/ajaz/alice/sw/ubuntu2004_x86-64/boost/v1.75.0-1 != '' ]] ++ export 'LDFLAGS=-Wl,--no-as-needed -L/home/ajaz/alice/sw/ubuntu2004_x86-64/MPFR/v3.1.3-1/lib -L/home/ajaz/alice/sw/ubuntu2004_x86-64/GMP/v6.2.1-1/lib -L/home/ajaz/alice/sw/ubuntu2004_x86-64/cgal/4.6.3-4/lib -lCGAL -L/home/ajaz/alice/sw/ubuntu2004_x86-64/boost/v1.75.0-1/lib' ++ LDFLAGS='-Wl,--no-as-needed -L/home/ajaz/alice/sw/ubuntu2004_x86-64/MPFR/v3.1.3-1/lib -L/home/ajaz/alice/sw/ubuntu2004_x86-64/GMP/v6.2.1-1/lib -L/home/ajaz/alice/sw/ubuntu2004_x86-64/cgal/4.6.3-4/lib -lCGAL -L/home/ajaz/alice/sw/ubuntu2004_x86-64/boost/v1.75.0-1/lib' ++ export 'CXXFLAGS=-fPIC -g -O2 -std=c++11 -I/home/ajaz/alice/sw/ubuntu2004_x86-64/MPFR/v3.1.3-1/include -I/home/ajaz/alice/sw/ubuntu2004_x86-64/GMP/v6.2.1-1/include -I/home/ajaz/alice/sw/ubuntu2004_x86-64/cgal/4.6.3-4/include -DCGAL_DO_NOT_USE_MPZF -I/home/ajaz/alice/sw/ubuntu2004_x86-64/boost/v1.75.0-1/include' ++ CXXFLAGS='-fPIC -g -O2 -std=c++11 -I/home/ajaz/alice/sw/ubuntu2004_x86-64/MPFR/v3.1.3-1/include -I/home/ajaz/alice/sw/ubuntu2004_x86-64/GMP/v6.2.1-1/include -I/home/ajaz/alice/sw/ubuntu2004_x86-64/cgal/4.6.3-4/include -DCGAL_DO_NOT_USE_MPZF -I/home/ajaz/alice/sw/ubuntu2004_x86-64/boost/v1.75.0-1/include' ++ printf 'int main(){}' ++ c++ -Wl,--no-as-needed -L/home/ajaz/alice/sw/ubuntu2004_x86-64/MPFR/v3.1.3-1/lib -L/home/ajaz/alice/sw/ubuntu2004_x86-64/GMP/v6.2.1-1/lib -L/home/ajaz/alice/sw/ubuntu2004_x86-64/cgal/4.6.3-4/lib -lCGAL -L/home/ajaz/alice/sw/ubuntu2004_x86-64/boost/v1.75.0-1/lib -lboost_thread -lboost_system -xc++ - -o /dev/null ++ export 'LDFLAGS=-Wl,--no-as-needed -L/home/ajaz/alice/sw/ubuntu2004_x86-64/MPFR/v3.1.3-1/lib -L/home/ajaz/alice/sw/ubuntu2004_x86-64/GMP/v6.2.1-1/lib -L/home/ajaz/alice/sw/ubuntu2004_x86-64/cgal/4.6.3-4/lib -lCGAL -L/home/ajaz/alice/sw/ubuntu2004_x86-64/boost/v1.75.0-1/lib -lboost_thread -lboost_system' ++ LDFLAGS='-Wl,--no-as-needed -L/home/ajaz/alice/sw/ubuntu2004_x86-64/MPFR/v3.1.3-1/lib -L/home/ajaz/alice/sw/ubuntu2004_x86-64/GMP/v6.2.1-1/lib -L/home/ajaz/alice/sw/ubuntu2004_x86-64/cgal/4.6.3-4/lib -lCGAL -L/home/ajaz/alice/sw/ubuntu2004_x86-64/boost/v1.75.0-1/lib -lboost_thread -lboost_system' ++ [[ -fPIC -g -O2 -std=c++11 -I/home/ajaz/alice/sw/ubuntu2004_x86-64/MPFR/v3.1.3-1/include -I/home/ajaz/alice/sw/ubuntu2004_x86-64/GMP/v6.2.1-1/include -I/home/ajaz/alice/sw/ubuntu2004_x86-64/cgal/4.6.3-4/include -DCGAL_DO_NOT_USE_MPZF -I/home/ajaz/alice/sw/ubuntu2004_x86-64/boost/v1.75.0-1/include != *\-\s\t\d\=\c\+\+\1\1* ]] ++ CXX11=1 ++ unset PYTHON_VERSION ++ autoreconf -ivf autoreconf: Entering directory `.' autoreconf: configure.ac: not using Gettext autoreconf: running: aclocal --force -I m4 autoreconf: configure.ac: tracing autoreconf: running: libtoolize --copy --force libtoolize: putting auxiliary files in '.'. libtoolize: copying file './ltmain.sh' libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'. libtoolize: copying file 'm4/libtool.m4' libtoolize: copying file 'm4/ltoptions.m4' libtoolize: copying file 'm4/ltsugar.m4' libtoolize: copying file 'm4/ltversion.m4' libtoolize: copying file 'm4/lt~obsolete.m4' autoreconf: running: /usr/bin/autoconf --force autoreconf: running: /usr/bin/autoheader --force autoreconf: running: automake --add-missing --copy --force-missing configure.ac:19: installing './compile' configure.ac:17: installing './missing' bin/Makefile.am: installing './depcomp' doc/Makefile.am:45: warning: wildcard (srcdir: non-POSIX variable name
doc/Makefile.am:45: (probably a GNU make extension)
autoreconf: Leaving directory `.’
++ ./configure --prefix=/home/ajaz/alice/sw/INSTALLROOT/f83c6dc4293ad1ee23ed02605029e31c2566fe85/ubuntu2004_x86-64/Rivet/3.1.1-alice1-2 --disable-doxygen --with-yoda=/home/ajaz/alice/sw/ubuntu2004_x86-64/YODA/v1.8.2-1 --with-gsl=/home/ajaz/alice/sw/ubuntu2004_x86-64/GSL/v1.16-1 --with-hepmc=/home/ajaz/alice/sw/ubuntu2004_x86-64/HepMC/HEPMC_02_06_10-3 --with-fastjet=/home/ajaz/alice/sw/ubuntu2004_x86-64/fastjet/v3.2.1_1.024-alice3-3 --with-boost=/home/ajaz/alice/sw/ubuntu2004_x86-64/boost/v1.75.0-1 --enable-stdcxx11
configure: WARNING: unrecognized options: --with-gsl, --with-boost, --enable-stdcxx11
checking for a BSD-compatible install… /usr/bin/install -c
checking whether build environment is sane… yes
checking for a thread-safe mkdir -p… /bin/mkdir -p
checking for gawk… no
checking for mawk… mawk
checking whether make sets $(MAKE)… yes
checking whether make supports nested variables… yes
checking whether make supports nested variables… (cached) yes
checking whether make supports the include directive… yes (GNU style)
checking for gcc… gcc
checking whether the C compiler works… yes
checking for C compiler default output file name… a.out
checking for suffix of executables…
checking whether we are cross compiling… no
checking for suffix of object files… o
checking whether we are using the GNU C compiler… yes
checking whether gcc accepts -g… yes
checking for gcc option to accept ISO C89… none needed
checking whether gcc understands -c and -o together… yes
checking dependency style of gcc… gcc3
checking for ar… ar
checking the archiver (ar) interface… ar
checking for sw_vers… no
configure: Calculating LCG platform tag from system properties
checking for OS type… Linux
checking for architecture type… x86_64
checking for g++… /usr/bin/g++
checking for gcc/g++ version… gcc102
configure: LCG platform tag is ‘x86_64-Linux-gcc102-opt’
checking whether we are using the GNU C++ compiler… yes
checking whether /usr/bin/g++ accepts -g… yes
checking dependency style of /usr/bin/g++… gcc3
checking whether /usr/bin/g++ supports C++14 features by default… no
checking whether /usr/bin/g++ supports C++14 features with -std=c++14… no
checking whether /usr/bin/g++ supports C++14 features with -std=c++0x… no
checking whether /usr/bin/g++ supports C++14 features with +std=c++14… no
checking whether /usr/bin/g++ supports C++14 features with -h std=c++14… no
configure: error: *** A compiler with support for C++14 language features is required.

2

which version of alibuild are you using?